20448087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16747}}^1$

素因数の和:16798

約数の個数: 16

約数和(自身を含む): 30548352

約数和(自身を除く): 10100265

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16747, 50241, 184217, 552651, 619639, 1858917, 6816029, 20448087]

約数ペア:

[(1, 20448087), (3, 6816029), (11, 1858917), (33, 619639), (37, 552651), (111, 184217), (407, 50241), (1221, 16747)]